# AR Countdown vs Decima

The clearest difference is in-app purchases: AR Countdown at none against Decima's 1. AR Countdown also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Decima sells 1 one-off in-app purchase. AR Countdown asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AR Countdown | Decima |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ar-countdown/id1446760517/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 26 MB | 12 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Pradeep Yadav](https://appshunter.io/developer/1123417966) | [Krzysztof Pawlowski](https://appshunter.io/developer/1216003515) |

## What reviewers say

### AR Countdown

[App page](https://appshunter.io/ios/app/ar-countdown/id1446760517)

This app offers a unique timer experience by projecting a large, visible clock, stopwatch, or countdown into the real world using augmented reality. It's ideal for situations requiring a timer visible from a distance, such as classrooms or events, and can be mirrored to an Apple TV.

**Highlights:** Augmented reality timer projection, Large, visible display, Stopwatch, timer, and clock modes, Customizable fonts and colors, Apple TV mirroring via AirPlay

**Features:** macOS Compatibility

**In-app purchases:** none


### Decima

[App page](https://appshunter.io/ios/app/decima/id1498371556)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Manipulator | $0.99 | one-time |


## Frequently asked questions

### Is AR Countdown free?

AR Countdown is free to download, with no in-app purchases.

### Is Decima free?

Decima is free to download, with in-app purchases available.

### Do AR Countdown or Decima have ads?

Neither AR Countdown nor Decima shows ads.

### Which is updated more often, AR Countdown or Decima?

AR Countdown ships an update every 2 months, and Decima every 2 months. Most recently, AR Countdown was updated on September 26, 2026 and Decima on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*